135059320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{306953}}^1$

素因数の和:306975

約数の個数: 32

約数和(自身を含む): 331510320

約数和(自身を除く): 196451000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 306953, 613906, 1227812, 1534765, 2455624, 3069530, 3376483, 6139060, 6752966, 12278120, 13505932, 16882415, 27011864, 33764830, 67529660, 135059320]

約数ペア:

[(1, 135059320), (2, 67529660), (4, 33764830), (5, 27011864), (8, 16882415), (10, 13505932), (11, 12278120), (20, 6752966), (22, 6139060), (40, 3376483), (44, 3069530), (55, 2455624), (88, 1534765), (110, 1227812), (220, 613906), (440, 306953)]